$f-color:#fd6853;
$w-50:50px;

#nav {

    width: 1200px;
    height: $w-50;

    .one {
        li {

            height: 20px;
            float: left;
            margin-top: 30px;
            margin-left: 5px;
            text-align: center;
            list-style: none;

            a {
                margin-left: 10px;
                color: black;
                text-decoration: none;
                font-size: 14px;

                &:hover {
                    color: $f-color;
                }
            }
        }
    }

    .two {
        li {
            width: 60px;
            height: 20px;
            float: right;
            margin-top: 30px;
            margin-left: 5px;
            text-align: center;
            list-style: none;

            a {
                color: black;
                text-decoration: none;
                font-size: 14px;
            }
        }

        .login {
            width: $w-50;
            height: 25px;
            background-color: $f-color;
            margin-right: 10px;
            margin-left: 20px;

            a {
                color: white;
            }

            border-radius: 5px;

        }


    }

    clear: both;
}

.t {
    width: 1200px;
    margin: 0 auto;

    #logo {

        img {
            margin-top: $w-50;
            margin-left: 450px;
            width: 300px;
            height: 90px;
            margin-bottom: 40px;
        }
    }

    input {
        width: 548px;
        height: 44px;
        border: 1px solid #ccc;
        border-radius: 10px 0 0 10px;
        margin-left: 300px;
        outline: none;

    }

    button {

        width: 108px;
        height: 48px;
        border: none;
        outline: none;
        color: black;
        font-size: 17px;
        font-weight: 400px;
        position: relative;
        top: 2px;
        left: -5px;
    }

    .code {
        img {
            width: 120px;
            height: 120px;
        }

        p {
            font-size: 14px;

        }

        margin-top:70px;
        margin-left: 550px;
    }

    .b {
        margin: 0 auto;
        margin-top: 50px;

        p {
            margin-top: 10px;
            font-size: 14px;
            color: #ccc;
        }

        .b-t {
            margin-left: 460px;
        }

        .b-c {
            margin-left: 400px;
        }

        .b-b {
            margin-left: 350px;
        }

    }
}